الدكتور/ مصطفى عراقى - Dr.Mostafa Eraqi

أستاذ مساعد الميكروبيولوجى والمناعة بكلية العلوم

اسئلة الميكرو



                        Bacteria without cell Wall

                        a- Chlamydia

                        b- Rickettsia

                        c- Mycoplasma

                        d- Spirochetes

                        2. Obligatory Aerobic Bacteria

                        a- Grow in presence of oxygen traces and 5 – 10% CO2

                        b- Grow in either presence or absence of oxygen.

                        c- Grow only in presence of oxygen

                        d- Grow only in absence of oxygen

                        3. Brucella Melitensis is

                        a- Obligatory aerobic bacteria

                        b- Obligatory anaerobic bacteria

                        c- Facultative anaerobic bacteria

                        d- Micro-aerophilic bacteria

                        4. Function of cell membrane

                        a- Giving the shape to bacteria

                        b- Carrying somatinc antigen

                        c- Excretion of hydrolytic exo-enzymes and toxins

                        d- Protect the bacteria from plasmolysis

                        5. Pseudomonas aeroginosa is

                        a- Peri-trichous bacteria

                        b- Lopho-trichous bacteria

                        c- Amphi-trichous bacteria

                        d- Monotrichous bacteria

                        6. Short rods, motile by single polar flagellum :

                        a- Lactobacillus

                        b- Spirochaeta

                        c- Vibrio

                        d- Streptococcus

                        7. Genetic information of bacteria is carried on

                        a- Messenger RNA

                        b- Transfer RN|A

                        c- Transcript RNA

                        d- Double – Stranded DNA


                        Thermophilic bacteria grow at

                        a- 60 –80°C

                        b- 0 - 20°C

                        c- 37°C

                        d- 100 - 120°C

                        9. Acidophilic bacteria grow at

                        a- pH 7.2 – 7.4

                        b- pH 5.0 – 5.5

                        c- pH 8.5 – 9.0

                        d- None of the above

                        10. Mycoplasma is

                        a- Neutrophilic bacteria

                        b- Acidophilic bacteria

                        c- Basophilic bacteria

                        d- All of the above

                        11. It is the adaptation of bacteria to the fresh medium

                        a- Lag phase

                        b- Decline phase

                        c- Logarithmic Phase

                        d- Stationary phase

                        12. Bacteria which do not cause hemolysis is

                        a- Beta-Hemolytic

                        b- Alpha-Hemolytic

                        c- Gama Hemolytic

                        d- None of the above

                        13. Normal flora of Lower intestine are all of the following except:

                        a- Staphylococci

                        b- Diphtheroids

                        c- Shigella

                        d- Lactobacillus

                        14. Opportunistic pathogens are all of the following except:

                        a- Cause a disease when the host defense are suppressed.

                        b- Are normal flora of healthy body

                        c- Are greatly harmful

                        d- Do not invade the body or tissue.

                        15. It is circulation of bacterial toxins in blood

                        a- Pyaemia

                        b- Toxemia

                        c- Bacteremia

                        d- Septicemia

 

                        Inhibit the growth of micro-organisms

                        a- Germicidal

                        b- Germistatic

                        c- Pathogenicity

                        d- Virulence

                        17. For disinfection of mattresses :

                        a- Hot air oven

                        b- Autoclave

                        c- Ethylene Oxide

                        d- Hydrogen Peroxide

                        18. For sterilization of serum :

                        a- Autoclave

                        b- Boiling

                        c- Steaming

                        d- Filtration

                        19. Obligatory Anaerobic bacteria:

                        a- Clostridium Tetani

                        b- Salmonella

                        c- M. Tuberculosis

                        d- E-coli

                        20. Pyschrophilic bacteria grow at:

                        a- 100°C

                        b- 60°C

                        c- 14°C

                        d- 37°C

                        21. Bacteria which contain chlorophyll

                        a- Heterotrophic bacteria

                        b- Autotrophic bacteria

                        c- Photosynthetic bacteria

                        d- All of the above

                        22. Selective media for fungi is:

                        a- Sabouraud’s dextrose agar

                        b- Lowenstein – Jensen Media

                        c- Loeffler’s media

                        d- Chocolate agar

                        23. Tricophyton is one of

                        a- Yeast

                        b- Moulds

                        c- Dermatophyte

                        d- Dimorphic Fungi

 

                        Plastomyces is one of

                        a- Dermatophytes

                        b- Dimorphic Fungi

                        c- Yeast

                        d- Moulds

                        25. Mechanism of action of penicillin:

                        a- Inhibit protein synthesis

                        b- Inhibit Folic acid pathway

                        c- Inhibit peptidoglycan cross – linking

                        d- Block peptidoglycan synthesis

                        26. Antibiotics which inhibit DNA synthesis:

                        a- Rifampin

                        b- Quinolones

                        c- Sulfonamides

                        d- Tetracylines

                        27. Color of gram negative bacteria is

                        a- Violet

                        b- Green

                        c- Red

                        d- Black

                        28. Acid Fast Bacteria

                        a- Salmonella

                        b- Shigella

                        c- M. Tuberculosis

                        d- E . Coli

                        29. Vibrio Cholera is:

                        a- Neutrophilic Bacteria

                        b- Acidophilic Bacteria

                        c- Basophilic Bacteria

                        d- All of the above

                        30. Spherical or avoid cells occurring in chains

                        a- Staphylococci

                        b- Streptococci

                        c- Lactobacillus

                        d- Spiro chaeta

                        31. All are Prokaryotic cells except:

                        a- Fungi

                        b- Bacteria

                        c- Chlamydia

                        d- Mycoplasma

 

                        Viruses:

                        a- Contain only DNA or RNA

                        b- They Contain ribosome

                        c- Did not affected by antibiotics

                        d- a + c

                        33. All of these are essential structure except:

                        a- Nuclear body

                        b- Spores

                        c- Cell wall

                        d- Plasma Membrane

                        34. ______________ is giving the shape to the bacteria

                        a- Cytoplasmic Membrane

                        b- Capsule

                        c- Cell Wall

                        d- All of the above

                        35. One of its functions is selective permeability

                        a- Cell wall

                        b- Plasma membrane

                        c- Capsule

                        d- Spores

                        36. They are responsible for Haemagglutination Phenomenon

                        a- Flagella

                        b- Fimbria

                        c- Capsule

                        d- Cell wall

                        37. Clostridium Tetani is:

                        a- Atrichous bacteria

                        b- Mono-trichous bacteria

                        c- Amphi-trichous bacteria

                        d- Peri-trichous bacteria

                        38. Short curved or straight rods, motile by single polar flagellum

                        a- spirochaeta

                        b- Vibrio

                        c- Escherichia

                        d- Lactobacillus

                        39. Small gram negative cocci, occur in pairs

                        a- staphylococcus

                        b- streptococcus

                        c- neisseria

                        d- non of the above

 

                        Transfer of genetic information from one bacterium to another by bacteriophages is:

                        a- Transformation

                        b- Tansduction

                        c- Conjugation

                        d- Mutation

                        41. Salmonella are:

                        a- Obligatory Aerobic bacteria

                        b- Obligatory Anaerobic bacteria

                        c- Facultative Anaerobic bacteria

                        d- Micro-aerophilic bacteria

                        42. According to pH, vibrio cholera is

                        a- Osmophilic bacteria

                        b- Basophilic bacteria

                        c- Acidophilic bacteria

                        d- Neutrophilic bacteria

                        43. Staphylococci are:

                        a- Atrichous bacteria

                        b- Mono-trichous bacteria

                        c- Amphi-trichous bacteria

                        d- Peri-trichous bacteria

                        44. During replication of DNA, copying errors may occur and this is called

                        a- Conjugation

                        b- Transduction

                        c- Transformation

                        d- Mutation

                        45. Obligatory Anaerobic bacteria

                        a. grow only in presence of oxygen

                        b. grow only in absence of oxygen

                        c. grow either in presence or absence of oxygen

                        d. grow in presence of oxygen traces and 5 – 10% CO2

                        46. Neutrophilic bacteria grow well at

                        a- pH 8.5 – 9.0

                        b- pH 7.2 – 7.4

                        c- pH 5.0 – 5.5

                        d- pH 2.5 – 3.0

                        47. The rate of cell death increase and bacterial growth stopped, this is

                        a- Adaptation phase

                        b- Exponential phase .

                        c- Stationary phase.

                        d- Decline Phase

 

                        Beta-hemolytic

                        a- Cause complete hemolysis of RBC’s ح الص

                        b- Cause chemical change of Hemoglobin in RBC’s

                        c- Do not cause hemolysis

                        d- None of them

                        49. Mesophilic bacteria grow at:

                        a- 37°C

                        b- 14°C

                        c- 60°C

                        d- 120°C

                        50. Circulation of Bacteria and its toxins in blood

                        a- Pyaemia

                        b- Toxemia

                        c- Bacteremia

                        d- Septicemia

                        51. Disinfections that applied on living or injured tissues:

                        a- Sterilization

                        b- Antiseptic

                        c- Sanitation

                        d- Decontamination

                        52. Hot air oven is used for sterilization of

                        a- Glass

                        b- Rubber Gloves

                        c- Plastic Syringes

                        d- Catheters

                        53. Disinfectant for superficial fungal infection

                        a- Phenol

                        b- Potassium permanganate

                        c- Chlorine

                        d- Hypochlorite compounds

                        54. Rifampin

                        a- inhibit cell wall synthesis

                        b- inhibit protein synthesis

                        c- inhibit folic acid pathway

                        d- inhibit mRNA synthesis

                        55. Transacetylase inactivate

                        a- aminoglycosides

                        b- chloramphenicol

                        c- penicillin

                        d- cephalosporins

 

                        The color of gram positive bacteria is

                        a- Yellow

                        b- Black.

                        c- Pink

                        d- Violet

                        57. Selective media for fungi

                        a- blood agar

                        b- Mac Conkey agar

                        c- Nutrient agar

                        d- Sabourand’s dextrose agar

                        58. Histoplasma is a :

                        a- Systemic mycosis

                        b- Sub – Cutaneous mycosis

                        c- Cutaneous mycosis

                        d- Superficial mycosis

                        59. All are asexual spores produced by mould except

                        a- Conidio – spores

                        b- Sporangio – spores

                        c- Endospores

                        d- Arthro – spores

                        60. They reproduce only by Asexual reproduction

                        a- Blastomycosis

                        b- Deutromycosis

                        c- Ascomycetes

                        d- Zygomycetes

                        61. The functions of cell wall is all of the following except:

                        a- Giving the shape to the bacteria

                        b- Carrying somatic antigen

                        c- Selective permeability and transport of solutes

                        d- Protect the bacteria from plasmolysis

                        62. Atrichous Bacteria are:

                        a- Bacteria contain one flagellum

                        b- Bacteria contain 2 flagella

                        c- Bacteria without flagella

                        d- Bacteria with a tuft of flagella

                        63. ________________ are essential for host cell attachment:

                        a- Flagella

                        b- Fimbria

                        c- Spores

                        d- Capsules

 

                        Irregular clusters of spherical cells:

                        a- Streptococcus

                        b- Staphylococcus

                        c- Lactobacillus

                        d- Escherichia

                        65. Clostridium Botulinum is:

                        a- Obligatory Aerobic Bacteria

                        b- Facultative Anaerobic Bacteria

                        c- Obligatory Anaerobic Bacteria

                        d- Micro- aerophilic Bacteria

                        66. Basophilic Bacteria grow well at:

                        a- pH 8.5 – 9.0

                        b- pH 7.2 – 7.4

                        c- pH 5.0 – 5.5

                        d- None of the above

                        67. Cells are divided at high & constant rate:

                        a- Decline Phase

                        b- Stationary Phase

                        c- Log Exponential Phase

                        d- Adaptation Phase

                        68. The dominant bacterial species in dental plaque are:

                        a- Coagulase Negative Staphylococci

                        b- Lactobacillus

                        c- Bacteroides

                        d- Streptococcus Sanguis

                        69. The spread of Pyogenic Bacteria in blood stream to different organs & produce multiple abscess is:

                        a- Septicemia

                        b- Bacteremia

                        c- Toxemia

                        d- Pyaemia

                        70. Inhibit the growth of micro organisms

                        a- Bacteriostatic

                        b- Bactericidal

                        c- Fungicidal

                        d- Germicidal

                        71. To sterilize fluid damaged by heat:

                        a- Gaseous Sterilization

                        b- Heat Sterilization

                        c- Filtration

                        d- Ionizing Radiation

                        For water disinfection we use:

                        a- Hydrogen peroxide

                        b- Formaldehyde

                        c- Chlorine

                        d- Hypochlorite compounds

                        73. Mechanism of action of penicillin:

                        a- Block peptidoglycan synthesis4

                        b- Inhibit peptidyglycan cross – linking

                        c- inhibit folic acid pathway

                        d- inhibit protein synthesis

                        74. Sulfonamides:

                        a- inhibit cell wall synthesis ح الص

                        b- inhibit protein synthesis

                        c- inhibit DNA synthesis

                        d- inhibit folic acid pathway

                        75. Acetylase inactivates:

                        a- B – Lactam antibiotics

                        b- Aminoglycosides

                        c- Cloramphenicol

                        d- All of the above

                        76. Ringworm disease is caused by

                        a- Zygomycetes

                        b- Ascomycetes

                        c- Blastomycosis

                        d- None of the above

                        77. Histoplasm is one of

                        a. Superficial Mycosis

                        b. Cutaneous Mycosis

                        c. Sub – Cutaneous Mycosis

                        d. Systemic Mycosis

                        78. For wet – mount technique we add:

                        a. NaOH

                        b. K OH

                        c. H2 O2

                        d. All of the above

                        79. Eukaryotic cells:

                        a. Bacteria

                        b. Spirochetes

                        c. Protozoa

                        d. Mycoplasma

 

                        80. All of these about viruses is correct except:

                        a. Obligatory intracellular parasites

                        b. Did not contain ribosomes.

                        c. Contain DNA and RNA

                        d. Can pass through bacterial filter

                        81. They are transmitted by arthropods

                        a. Chlamydia

                        b. Spirochetes

                        c. Mycoplasma

                        d. All of the above

                        82. In the past they were listed as large viruses

                        a. Richettsia

                        b. Mycoplasma

                        c. Chlamydia

                        d. None of the above

                        83. Bacteria multiply by:

                        a. Replication cycle

                        b. Simple binary fission

                        c. Sexual reproduction

                        d. All of the above

                        84. One of the accessory structures

                        a. Cell wall

                        b. Plasma Membrane

                        c. Flagella

                        d. Cytoplasm

                        85. It protects bacteria from antibiotics

                        a. Capsule

                        b. Cell membrane

                        c. Flagella

                        d. Fimbria

                        86. Vibro cholera is:

                        a. Mono –trichous bacteria

                        b. Atrichous bacteria

                        c. Lopho-trichous bacteria

                        d. Peri-trichous bacteria

                        87. Short rods, motile by peritrichous flagella

                        a. Spirochaeta

                        b. Lactobacillus

                        c. Escherichia coli

                        d. Vibrio

 

                        88. To take up soluble DNA fragments derived from other, closely related species is:

                        a. Mutation

                        b. Transformation

                        c. Transduction

                        d. Conjugation

                        89. Tuberculosis are

                        a. micro-airophilic

                        b. Facultative anaerobic

                        c. Obligatory anaerobic

                        d. Obligatory aerobic

                        90. According to pH, Lactobacillusis

                        a. Neutrophlic bacteria

                        b. Acidophilic bacteria

                        c. Basophilic bacteria

                        d. None of the above

                        91. function of the cell wall is:

                        a- support plasma membrane

                        b- cell division

                        c- Replication

                        d- Non of the above

                        92. function of cytoplasmic membrane is:

                        a- transport of solutes into the cell

                        b- excretion of hydrolytic

                        c- a & c

                        d- all of the above

                        93. capsules staining done by:

                        a- Indian ink

                        b- polychrome methylene blue:

                        c- a & b

                        d- non of the above

                        94. function of bacterial capsule is:

                        a- essential for bacterial virulence

                        b- help in diagnosis of bacteria

                        c- protection bacteria

                        d- all of the above

                        95. function of bacterial flagella is:

                        a- essential for motility

                        b- important for diagnosis

                        c- carrying flagellar antigen

                        d- all of the above

 

                        96. bacteria classification according to bacterial flagella:

                        a- atrichous

                        b- mono-trichous

                        c- amphi- atrichous

                        d- all of the above

                        97. types of bacterial motility:

                        a- motility by flagella

                        b- motility by cell body

                        c- giliding motility

                        d- all of the above

                        98. fimbriae are differing from flagella in the:

                        a- shorter

                        b- more number

                        c- present in motile and non-motile bacteria

                        d- all of the above

                        99. function of fimbriae:

                        a- essential for host cell attachment

                        b- responsible for heamagglutination

                        c- a & b

                        d- non of the above

                        100. bacterial endospores use to resistant of:

                        a- disinfection

                        b- dryness

                        c- heat

                        d- all of the above

 

 



جامعة المجمعة

Medical laboratories Department

الساعات المكتبية


من الاحد الى الخميس : 10 الى 12


أرقام الاتصال

جوال: المملكة العربية السعودية:   00966565709849
جمهورية مصر العربية:               00201005111249
هاتف المكتب  :                         0096664044088
تحويلة داخلية:                            4088

البريد الالكترونى: m.eraqi@mu.edu.sa

محرك بحث




 

اعلانات

على على طلاب بحث وندوة 2 الحضور يوم الثلاثا من كل اسبوع لمناقشة ما تم فى البحث

سوف يعقد اختبار المناعة السريرية والامصال يوم الاربعاء الموافق

23-6-1435


روابط الموقع











احياة دقيقة طبية

خاص بطلاب ا لاحياء الدقيقة الطبية


المحاضرات


موقع الكلية على ويكيبيديا

WikipediA

النتائج

أعزائى الطلبة

تم رصد الدرجات النهائية فى جميع المواد

تفضل بالدخول على البوابة من هنـــــــا


مواقع الجامعات السعودية




























بنك اسئلة


اضغط هنا لعرض الاسئلة


اسئلة المناعة السريرية

اسئلة البكتيريا السريرية

اسئلة الاحياء الدقيقة الطبية

اسئلة المناعة و الدم التطبيقى


للاشتراك فى المنتدى




منتدى البكتيريا السريرية

Gallery

Scientific Journal

Library




موقع قسم المختبرات

موقع قسم المختبرات

QR Code

نتائج

نتائج الاختبارات الفصلية الثانية


اضغط على رابط المادة


الاحياء الدقيقة الطبية

المناعة السريرية والامصال

البكتيريا السريرية

روابط هامة على موقع الجامعة


بنك اسئلة


بنك اسئلة فى البكتيريا

اضفط على الرابط

هنــــــــا

ادخل هنا


وحدة التعليم الالكترونى

للتبليغ عن عطل فى السبورة او المنصة

من فضلك قم بتعبئة النموذج بالضغط على الرابط  هنا




Workshop registration

CLICK ON THE LINK BELOW FOR REGISTRATION


Seminar and Workshop in Blood Bank

 

Scan By Mobile


 

ِApplied Clinical Biocemistry

ِApplied Clinical Microbiology

Clinical Bacteriology

إحصائية الموقع

عدد الصفحات: 143

البحوث والمحاضرات: 124

الزيارات: 1050599